Tool

Compress PDFs for free

Adobe · adobe.com

Adobe's free online compressor. Your file is handled on Adobe's servers and deleted unless you sign in to save it.

The question it answers

  1. How do I reduce a PDF's file size for free?

Read with it

  1. How to save from Word, Excel or PowerPoint as a PDF, with Minimum size (publishing online) for a smaller file and Encrypt the... support.microsoft.com Article Save or convert to PDF in Office desktop apps Microsoft Support
  2. Apple's steps for the Reduce File Size Quartz filter, the options for optimising images, and the warning that quality may drop. support.apple.com Article Reduce the size of a PDF in Preview on Mac Apple Support
  3. iLovePDF's free compressor with a choice of compression levels. ilovepdf.com Tool Compress PDF iLovePDF
  4. States that processed files are deleted automatically within two hours. ilovepdf.com Article iLovePDF security iLovePDF
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